Home / 30,325.44-45,467.48-15,522.32

Finding the Fourth Proportional to 30,325.44, 45,467.48 and 15,522.32

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Solution

The fourth proportional to 30,325.44, 45,467.48 and 15,522.32 is: 23,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,325.44 : 45,467.48 = 15,522.32 : x
  2. Step 2: Convert to fraction form
    30,325.44/45,467.48 = 15,522.32/x
  3. Step 3: Cross multiply
    30,325.44x = 45,467.48 × 15,522.32
  4. Step 4: Simplify right side
    30,325.44x = 705,760,774.15
  5. Step 5: Solve for x
    x = 705,760,774.15/30,325.44
  6. Step 6: Final answer
    x = 23,272.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.